Autor: |
Silich VA, Dodonov VN, Fiks LI, Severov AM, Strel'tsova NA |
Jazyk: |
ruština |
Zdroj: |
Zhurnal mikrobiologii, epidemiologii i immunobiologii [Zh Mikrobiol Epidemiol Immunobiol] 1975 Jun (6), pp. 62-6. |
Abstrakt: |
An immunological study (in respect to scarlet fever) of children in children's collective bodies was conducted in 1971-1972 simultaneously in two towns-Ashkhabad and Petrozavodsk located in the contrast climatic zones. Results of Dick's test and passive hemagglutination test indicated no significant differences in the level and intensity of antitoxic immunity in children of both cities; only during the autumn period, corresponding to the seasonal increase in the incidence of scarler fever in Ashkabad, the number of immune children in this town proved to be greater than in Petrozavodsk, this being connected with a more active process of "mute" immunization. At the same time differences were revealed in the level and dynamics of antibodies to the leading types of M-antigens of hemolytic streptococci. Consequently, a higher immunological reactivity of the organism in children in Ashkhabad (promoting rapid formation of both the antitoxic and the antimicrobial immunity and limiting of the spread of marked scarlet fever affections) underlied the differences in the level of scarlet fever morbidity in different climatic zones. |
Databáze: |
MEDLINE |
Externí odkaz: |
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